Exodus 8:28-30

New Century Version

²⁸ The king said, “I will let you go so that you may offer sacrifices to the Lord your God in the desert, but you must not go very far away. Now go and pray for me.”

²⁹ Moses said, “I will leave and pray to the Lord, and he will take the flies away from you, your officers, and your people tomorrow. But do not try to trick us again. Do not stop the people from going to offer sacrifices to the Lord.”

³⁰ So Moses left the king and prayed to the Lord,